Microwave-ovenproof vessel



FIG. 1 is a front/top perspective view of a microwave-ovenproof vessel showing our new design;

FIG. 2 is a front-side elevational view thereof;

FIG. 3 is a rear-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top-side elevational view thereof;

FIG. 7 is a bottom-side elevational view thereof; and,

FIG. 8 is an exploded perspective view of thereof.

The broken lines showing the stick of cleaner in FIG. 8 are for illustrative purpose only and form no part of the claimed design. 

I claim the ornamental design for microwave-ovenproof vessel, as shown and described. 